公开(公告)号：US20240365574A1

公开(公告)日：2024-10-31

申请号：US18290934

申请日：2022-03-16

申请人： SONY SEMICONDUCTOR SOLUTIONS CORPORATION ,  SONY GROUP CORPORATION

发明人： YOSUKE SAITO ,  MASATO KANNO ,  SHINNOSUKE HATTORI ,  HAJIME KOBAYASHI ,  TAKEO TSUKAMOTO ,  YUSHIRO NAKAGOME ,  CHIAKI TAKAHASHI ,  MIKA INABA ,  YOSUKE SUDA ,  KEI FUKUHARA ,  HIDEAKI MOGI

IPC分类号： H10K39/00 ,  H01L25/16 ,  H01L27/146 ,  H10K30/30 ,  H10K39/32

CPC分类号： H10K39/601 ,  H01L25/167 ,  H01L27/14645 ,  H10K30/30 ,  H10K39/32

摘要： An imaging element according to an embodiment of the present disclosure includes: a first electrode; a second electrode disposed to be opposed to the first electrode; an organic layer provided between the first electrode and the second electrode and at least including a photoelectric conversion layer; and a first semiconductor layer provided between the second electrode and the organic layer and having an electron affinity of 4.5 eV or more and 6.0 eV or less, the first semiconductor layer including a first carbon-containing compound and a second carbon-containing compound, the first carbon-containing compound having an electron affinity greater than 4.8 eV or an electron affinity greater than a work function of the second electrode, the second carbon-containing compound having an ionization potential greater than 5.5 eV.